A373745 - cp's OEIS frontend

A373745 Maximum length of a run of alternating bits in the base-2 representation of prime(n).

n	a(n)
1	2
2	1
3	3
4	1
5	3
6	3
7	2
8	2
9	3
10	3
11	1
12	4
13	4
14	5
15	3
16	5
17	3
18	3
19	2
20	2
21	3
22	2
23	4
24	3
25	2
26	4
27	2
28	5
29	3
30	2
31	1
32	2
33	3
34	4
35	6
36	4
37	3
38	4
39	4
40	5
41	3
42	5
43	3
44	2
45	4
46	2
47	4
48	3
49	2
50	4
51	4
52	3
53	2
54	3
55	2
56	2
57	3
58	2
59	6
60	2
61	3
62	4
63	2
64	3
65	2
66	3
67	4
68	6
69	5
70	5
71	3
72	3
73	3
74	5
75	3
76	3
77	4
78	3
79	3
80	2
81	4
82	4
83	5
84	3
85	3
86	3
87	2
88	3
89	3
90	2
91	4
92	3
93	2
94	5

[2, 1, 3, 1, 3, 3, 2, 2, 3, 3, 1, 4, 4, 5, 3, 5, 3, 3, 2, 2, 3, 2, 4, 3, 2, 4, 2, 5, 3, 2, 1, 2, 3, 4, 6, 4, 3, 4, 4, 5, 3, 5, 3, 2, 4, 2, 4, 3, 2, 4, 4, 3, 2, 3, 2, 2, 3, 2, 6, 2, 3, 4, 2, 3, 2, 3, 4, 6, 5, 5, 3, 3, 3, 5, 3, 3, 4, 3, 3, 2, 4, 4, 5, 3, 3, 3, 2, 3, 3, 2, 4, 3, 2, 5]

cp's OEIS Frontend

A373745 Maximum length of a run of alternating bits in the base-2 representation of prime(n).

Table of values

List of values

n	a(n)
1	2
2	1
3	3
4	1
5	3
6	3
7	2
8	2
9	3
10	3
11	1
12	4
13	4
14	5
15	3
16	5
17	3
18	3
19	2
20	2
21	3
22	2
23	4
24	3
25	2
26	4
27	2
28	5
29	3
30	2
31	1
32	2
33	3
34	4
35	6
36	4
37	3
38	4
39	4
40	5
41	3
42	5
43	3
44	2
45	4
46	2
47	4
48	3
49	2
50	4
51	4
52	3
53	2
54	3
55	2
56	2
57	3
58	2
59	6
60	2
61	3
62	4
63	2
64	3
65	2
66	3
67	4
68	6
69	5
70	5
71	3
72	3
73	3
74	5
75	3
76	3
77	4
78	3
79	3
80	2
81	4
82	4
83	5
84	3
85	3
86	3
87	2
88	3
89	3
90	2
91	4
92	3
93	2
94	5

n	a(n)
1	2
2	1
3	3
4	1
5	3
6	3
7	2
8	2
9	3
10	3
11	1
12	4
13	4
14	5
15	3
16	5
17	3
18	3
19	2
20	2
21	3
22	2
23	4
24	3
25	2
26	4
27	2
28	5
29	3
30	2
31	1
32	2
33	3
34	4
35	6
36	4
37	3
38	4
39	4
40	5
41	3
42	5
43	3
44	2
45	4
46	2
47	4
48	3
49	2
50	4
51	4
52	3
53	2
54	3
55	2
56	2
57	3
58	2
59	6
60	2
61	3
62	4
63	2
64	3
65	2
66	3
67	4
68	6
69	5
70	5
71	3
72	3
73	3
74	5
75	3
76	3
77	4
78	3
79	3
80	2
81	4
82	4
83	5
84	3
85	3
86	3
87	2
88	3
89	3
90	2
91	4
92	3
93	2
94	5

n	a(n)
1	2
2	1
3	3
4	1
5	3
6	3
7	2
8	2
9	3
10	3
11	1
12	4
13	4
14	5
15	3
16	5
17	3
18	3
19	2
20	2
21	3
22	2
23	4
24	3
25	2
26	4
27	2
28	5
29	3
30	2
31	1
32	2
33	3
34	4
35	6
36	4
37	3
38	4
39	4
40	5
41	3
42	5
43	3
44	2
45	4
46	2
47	4
48	3
49	2
50	4
51	4
52	3
53	2
54	3
55	2
56	2
57	3
58	2
59	6
60	2
61	3
62	4
63	2
64	3
65	2
66	3
67	4
68	6
69	5
70	5
71	3
72	3
73	3
74	5
75	3
76	3
77	4
78	3
79	3
80	2
81	4
82	4
83	5
84	3
85	3
86	3
87	2
88	3
89	3
90	2
91	4
92	3
93	2
94	5